what causes my 99 mazda millenia s to cut up and hesistate between shifts

  • Thread starter Thread starter waleed i
  • Start date Start date
W

waleed i

Guest
when i floor it? ? it only does it when i force and floor it but when i accelerate calmly it doesnt and there are no misfires and i just tuned it up.when i diagnosed it it said catalyst temperature below efficiency bank 1.does that have to do with any of this
 
Back
Top